fix fast buy card

app/Http/Controllers/WebsiteController.php

@@ -663,8 +663,10 @@ class WebsiteController extends Controller
             ->get();
         foreach ($qs as $q){
             $p = Product::whereId($q->product_id)->first();
-            $p->stock_quantity = $q->count;
-            $p->save();
+            if ($p != null){
+                $p->stock_quantity = $q->count;
+                $p->save();
+            }
         }
         return 'Done!';
     }

resources/views/component/card-quantity.blade.php

@@ -1,7 +1,7 @@
-<div class="quantity @if($pro->getPurePriceDef($q->price) == $pro->getPurePrice()) active @endif"
+<div class="quantity @if($index == 0) active @endif"
      data-price="{{$pro->getPurePriceDef($q->price)}}"
      data-count="{{$q->count}}">
-    <input type="checkbox" name="data[{{$pro->id}}]" value='{{$q}}' @if($pro->getPurePriceDef($q->price) == $pro->getPurePrice()) checked @endif>
+    <input type="checkbox" name="data[{{$pro->id}}]" value='{{$q}}' @if($index == 0) checked @endif>
     @foreach(\App\Helpers\jsonOrder( $q->data ) as $k => $meta)
         @if($k != 'color' && $k != 'count' && $k != 'price')
             <span>

resources/views/website/card.blade.php

@@ -68,9 +68,9 @@
                                                         </td>
                                                         <td colspan="2">
                                                             @if($pro->quantities()->sum('count') > 0)
-                                                                @foreach($pro->quantities as $q)
+                                                                @foreach($pro->quantities as $index => $q)
                                                                     @if($q->count > 0)
-                                                                        @include('component.card-quantity',compact('q','pro'))
+                                                                        @include('component.card-quantity',compact('q','pro','$index'))
                                                                     @endif
                                                                 @endforeach
                                                             @else